Am 03.09.2012 18:41, schrieb Luiz Capitulino:
On Sat, 1 Sep 2012 12:52:58 +0200
Stefan Weil <s...@weilnetz.de> wrote:
Report from smatch:
json-parser.c:474 parse_object(62) error: potential null derefence 'dict'.
json-parser.c:553 parse_array(75) error: potential null derefence 'list'.
Label out can be called with list == NULL.
Signed-off-by: Stefan Weil <s...@weilnetz.de>
---
json-parser.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/json-parser.c b/json-parser.c
index 457291b..c31c759 100644
--- a/json-parser.c
+++ b/json-parser.c
@@ -471,7 +471,9 @@ static QObject *parse_object(JSONParserContext *ctxt,
va_list *ap)
out:
parser_context_restore(ctxt, saved_ctxt);
- QDECREF(dict);
+ if (dict) {
+ QDECREF(dict);
+ }
I prefer changing QDECREF() to a nop if obj is NULL.
That's fine for me, too. If everybody agrees, I'll send two new
patches: one to change QDECREF, one to remove the if statements
from other code locations which use the same pattern as
my original patch.
Cheers,
- sw
